1 |  | C# Network programming / Richard Blum . - San Francisco : Sybex, 2003. - xxii, 647 p. ; 23 cm Thông tin xếp giá: 000/A.000584 |
2 |  | PostgreSQL 8 for windows / Richard Blum . - New York : McGraw Hill , 2007. - XV,384 tr ; 24 cm Thông tin xếp giá: 000/A.000337 |
3 |  | Linux command line and shell scripting bible / Richard Blum, Christin Bresnahan . - 2nd ed. - Indianapolis : Wiley Publishing , 2011. - XXIII,812 tr ; 24 cm Thông tin xếp giá: 000/A.000415-000416 |